Heidi Montag Filming a Movie, Kristen Stewart on Jimmy Fallon, and Video of Kara DioGuardi in a Bikini 2010-03-17 13:30:31

Heidi Montag wears skin-baring shorts that she designed herself on the set of her new movie, Kristen Stewart explains the different kinds of sexy, and Kara DioGuardi breaks out her bikini collection for a photo shoot. Be sure to follow us on Twitter and become a fan on Facebook for all the latest celebrity gossip!